v3.26.1
Note 11 - Stockholders' Equity and Convertible Preferred Stock (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
May 22, 2026
Mar. 04, 2026
Jan. 09, 2026
Jan. 01, 2026
Dec. 11, 2025
Dec. 10, 2025
Dec. 01, 2025
Mar. 11, 2025
Feb. 18, 2025
Feb. 12, 2025
Feb. 10, 2025
Sep. 30, 2013
Jun. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Jan. 16, 2026
Oct. 07, 2022
Nov. 22, 2013
Common Stock, Shares, Issued (in shares)                         24,243,646 16,067,435       24,243,646   16,067,435      
Common Stock, Shares, Outstanding (in shares)                         24,243,646 16,067,435       24,243,646   16,067,435      
Proceeds from Issuance or Sale of Equity                     $ 13,500,000                        
Stock Issued During Period, Value, New Issues                                     $ 13,517,000        
Proceeds from Warrant Exercises                                   $ 0 2,339,000        
Class of Warrant or Right, Exercised (in shares)                                   (1,548,453)          
Deemed Dividends                         $ 425,000     $ (0)   $ 425,000 (0)        
Preferred Stock, Par or Stated Value Per Share (in dollars per share)                         $ 0.0001 $ 0.0001       $ 0.0001   $ 0.0001      
Preferred Stock, Shares Authorized (in shares)                         50,000,000 50,000,000       50,000,000   50,000,000      
Dividends                         $ 9,000,000         $ 9,000,000 7,080,000 $ 22,200,000      
Payments of Dividends                         8,900,000   $ 4,900,000 7,000,000   19,039,000 7,080,000        
Dividends Payable                         296,000 $ 10,335,000       $ 296,000   $ 10,335,000      
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)             50,000       5,000,000             0          
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Grant Date Fair Value                                   $ 146,000          
Net Income (Loss) Attributable to Noncontrolling Interest                         $ 128,000     1,050,000   150,000 1,050,000        
Payments to Noncontrolling Interests                                   $ 100,000 (0)        
AV Manager and AV Investment Manager [Member]                                              
Subsidiary, Ownership Percentage, Parent                         90.00%         90.00%          
Subsidiary, Ownership Percentage, Noncontrolling Owner                         10.00%         10.00%          
Accounts Payable                         $ 50,000         $ 50,000          
American VO IM LLC [Member]                                              
Subsidiary, Ownership Percentage, Parent                         65.00%         65.00%     65.00%    
Subsidiary, Ownership Percentage, Noncontrolling Owner                         35.00%         35.00%          
American VO Manager LLC [Member]                                              
Subsidiary, Ownership Percentage, Parent                         65.00%         65.00%     65.00%    
Subsidiary, Ownership Percentage, Noncontrolling Owner                         35.00%         35.00%          
Noncontrolling Interests [Member]                                              
Accounts Payable                         $ 20,000         $ 20,000          
Restricted Stock [Member]                                              
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted (in shares)     75,000   80,000 316,346         50,000                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value     $ 320,000   $ 381,000 $ 1,300,000         $ 308,000                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)         1 year                                    
Share-Based Payment Arrangement, Expense                         $ 502,000     12,000   $ 19,700,000 7,700,000        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)                         396,346 396,346       396,346   396,346      
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount                         $ 676,000         $ 676,000          
Restricted Stock [Member] | Messrs [Member]                                              
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted (in shares)   3,000,000           154,559   500,000 351,851                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value   $ 18,400,000           $ 1,700,000   $ 3,400,000 $ 2,100,000                        
Share-Based Payment Arrangement, Option [Member]                                              
Share-Based Payment Arrangement, Expense                         $ 24,000     26,200,000   61,000 $ 33,900,000        
Share-Based Payment Arrangement, Plan Modification, Incremental Cost                               $ 26,100,000              
The 2022 Plan [Member]                                              
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)                                           1,100,000  
S 2025 Q1 Dividends [Member]                                              
Common Stock, Dividends, Per Share, Declared (in dollars per share)                                 $ 0.32            
Dividends Payable, Date to be Paid                                 Mar. 03, 2025            
Dividends Payable, Date of Record                                 Feb. 24, 2025            
S 2025 Q3 Dividends [Member]                                              
Common Stock, Dividends, Per Share, Declared (in dollars per share)                             $ 0.22                
Dividends Payable, Date to be Paid                             Sep. 26, 2025                
Dividends Payable, Date of Record                             Sep. 03, 2025                
S 2025 Q4 Dividends [Member]                                              
Common Stock, Dividends, Per Share, Declared (in dollars per share)                           $ 0.432                  
Dividends Payable, Date to be Paid                           Jan. 26, 2026                  
Dividends Payable, Date of Record                           Jan. 05, 2026                  
Dividends                           $ 10,300,000                  
Payments of Dividends                                   $ 10,100,000          
S 2026 Q2 Dividends [Member]                                              
Common Stock, Dividends, Per Share, Declared (in dollars per share)                         $ 0.3106                    
Dividends Payable, Date to be Paid                         May 29, 2026                    
Dividends Payable, Date of Record                         May 15, 2026                    
Existing Warrants [Member]                                              
Stock Issued, Shares, Warrant Exercises (in shares)                                   75,000          
Proceeds from Warrant Exercises       $ 300,000                                      
Option A Series B Warrants [Member]                                              
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) $ 2.5                                            
Stock Issued, Shares, Warrant Exercises (in shares) 1,423,453                                            
Proceeds from Warrant Exercises $ 3,700,000                                            
Option B Series B Warrants [Member]                                              
Stock Issued, Shares, Warrant Exercises (in shares) 156,412                                            
Class of Warrant or Right, Exercised (in shares) 521,385                                            
Deemed Dividends $ 425,000                                            
Registered Direct Offering [Member]                                              
Equity Agreement, Number of Securities Available (in shares)                     1,439,467                        
Shares Issued, Price Per Share (in dollars per share)                     $ 3.47                        
Private Placement [Member]                                              
Shares Issued, Price Per Share (in dollars per share)                     $ 3.47                        
Stock Issued During Period, Shares, New Issues (in shares)                     2,436,587                        
Private Placement [Member] | Series A Warrants [Member]                                              
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)                     $ 3.72                        
Warrants and Rights Outstanding, Term (Year)                     5 years                        
Private Placement [Member] | Series B Warrants [Member]                                              
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)                     $ 4.22                        
Warrants and Rights Outstanding, Term (Year)                     5 years                        
Advisory Agreements [Member]                                              
Common Stock, Capital Shares Reserved for Future Issuance (in shares)                 850,000                            
Stock Issued During Period, Shares, New Issues (in shares)                 2,550,000                            
Stock Issued During Period, Value, New Issues                 $ 20,900,000                            
Shares Subject to Forfeiture Through September 30, 2026 [Member]                                              
Common Stock, Capital Shares Reserved for Future Issuance (in shares)                         316,346         316,346          
Shares Subject to Forfeiture Through December 11, 2026 [Member]                                              
Common Stock, Capital Shares Reserved for Future Issuance (in shares)                         80,000         80,000          
Convertible Series D Preferred Stock [Member]                                              
Stock Issued During Period, Shares, New Issues (in shares)                       1,379,685                      
Preferred Stock, Par or Stated Value Per Share (in dollars per share)                       $ 0.0001                      
Convertible Preferred Stock, Shares Issued upon Conversion, Numerator (in shares)                       10                      
Convertible Preferred Stock, Shares Issued upon Conversion, Denominator (in shares)                       1,373                      
Preferred Stock, Shares Authorized (in shares)                         5,000,000 5,000,000       5,000,000   5,000,000      
Preferred Stock, Shares Issued (in shares)                         3,825 3,825       3,825   3,825      
Preferred Stock, Shares Outstanding (in shares)                         3,825 3,825       3,825   3,825      
Convertible Series D-1 Preferred Stock [Member]                                              
Preferred Stock, Par or Stated Value Per Share (in dollars per share)                                             $ 0.0001
Convertible Preferred Stock, Shares Issued upon Conversion, Numerator (in shares)                                             10
Convertible Preferred Stock, Shares Issued upon Conversion, Denominator (in shares)                                             1,373
Preferred Stock, Shares Authorized (in shares)                         5,000,000 5,000,000       5,000,000   5,000,000      
Preferred Stock, Shares Issued (in shares)                         834 834       834   834      
Preferred Stock, Shares Outstanding (in shares)                         834 834       834   834